From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Fri, 27 Sep 2013 05:18:03 +0000 (+0200)
Subject: lscgroup: polish usage function
X-Git-Tag: v0.41~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7ef4e1f884713caa43513e6c01fa1145af23ee7;p=thirdparty%2Flibcgroup.git

lscgroup: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of lscgroup tool. Remove a level of indentation.

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
Acked-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/tools/lscgroup.c b/src/tools/lscgroup.c
index 3b74aadb..f3ff5fa7 100644
--- a/src/tools/lscgroup.c
+++ b/src/tools/lscgroup.c
@@ -44,15 +44,15 @@ static void usage(int status, const char *program_name)
 		fprintf(stderr, "Wrong input parameters,"
 			" try %s -h' for more information.\n",
 			program_name);
-	} else {
-		fprintf(stdout, "Usage: %s [-h] [[-g] <controllers>:<path>] "\
-			"[...]\n", program_name);
-		fprintf(stdout, "  -g <controllers>:<path>   Control group "\
-			"to be displayed (-g is optional)\n");
-		fprintf(stdout, "  -h, --help                Display "\
-			"this help\n");
-		fprintf(stdout, "List all cgroups\n");
+		return;
 	}
+	fprintf(stdout, "Usage: %s [-h] [[-g] <controllers>:<path>] "\
+		"[...]\n", program_name);
+	fprintf(stdout, "  -g <controllers>:<path>   Control group "\
+		"to be displayed (-g is optional)\n");
+	fprintf(stdout, "  -h, --help                Display "\
+		"this help\n");
+	fprintf(stdout, "List all cgroups\n");
 }
 
 /*